Metal Upgrade Gear Differential Drive Shaft Bearing For WLtoys 1/28 284131 K969 k979 k989 k999 P929 P939 RC Car Parts
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Specifications
- Brand Name
- RUICHEN TECHNOLOGY
- High-concerned chemical
- None
- Is Electric
- No Battery
- Is it battery/power supply
- N
- Is it charger/adapter
- N
- Origin
- Mainland China
- Is Batteries Included
- No
- Material
- Metal
- Recommend Age
- 14+y
- Use
- Vehicles & Remote Control Toys
- Choice
- yes
- semi_Choice
- yes
Product Description
Factory direct sales welcome wholesale
Applicable models: WLtoys 1/28 284131 K969 k979 k989 k999 P929 P939 RC car.
Material: Gear/Steel, Differential/Aluminum, Driveshaft/Steel
Weight: 33g
Size: Drive Gear: 8T
Reduction gear: 29T 27T
Packing size: PE transparent ziplock bag 8*12*2CM
Pros & Cons
Pros
- Durable metal construction (steel gears and driveshaft, aluminum differential) for longer life than plastic stock parts
- Precise fit for WLtoys 1/28 models like 284131 K969 K979
- Lightweight at 33g, maintains RC car balance and speed
- Factory direct wholesale pricing, affordable upgrade
Cons
- Requires basic disassembly and installation skills, no instructions included
- Model-specific compatibility limits use to WLtoys 1/28 only
- No batteries or electronics included, just mechanical parts
- Potential need for thread locker or grease not provided
Common Questions
What materials are used in this Metal Upgrade Gear Differential Drive Shaft Bearing for WLtoys RC cars?
The gear is made of steel, the differential is aluminum, and the driveshaft is steel, providing a durable metal upgrade over plastic parts.
What are the gear sizes for this WLtoys 1/28 RC car upgrade part?
Drive gear is 8T, reduction gear options are 29T or 27T, with a total weight of 33g and packing size of 8*12*2cm PE ziplock bag.
Which WLtoys RC car models is this differential drive shaft bearing compatible with?
Compatible with WLtoys 1/28 scale models including 284131, K969, K979, K989, K999, P929, P939 RC cars.
How do I install this metal upgrade gear on my WLtoys RC car?
This is a direct replacement upgrade part; disassemble the stock plastic gears and differential, then install these metal components for improved performance—basic RC maintenance tools required.
What is the shipping packaging and weight for this RC car part?
Packed in a PE transparent ziplock bag measuring 8*12*2cm, total weight 33g, lightweight for fast worldwide shipping from Mainland China.
Product information last updated on March 24, 2026